* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 10px;
}

html::before {
    content: '';
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: -1;
    background-image: linear-gradient(120deg, #e0c3fc, #8ec5fc 100%);
}

.base {
    display: flex;
    overflow: hidden;
    width: 90rem;
    height: 55rem;
    background-color: rgba(255,255,255,50%);
    border-radius: 1.5rem;
    margin: 10% auto;
    box-shadow: 0 0 1rem 0.2rem rgba(0 0 0 / 20%);
}

.base .left {
    position: relative;
    width: 40%;
    height: 100%;
    background-image: url("img04.jpg");
    background-position: 40%;
    background-size: cover;
    opacity: 80%;
}

.base .right {
    display: flex;
    width: 65%;
    flex-direction: column;
    align-items: center;
}

.base .right h4 {
    color: rgb(144,129,241);
    font-size: 3rem;
    margin-top: 5rem;
}

.base .right .in {
    outline: none;
    width: 80%;
    height: 5rem;
    font-size: 1.6rem;
    margin-top: 5rem;
    padding: 1rem 0 0 1.6rem;
    border: none;
    border-bottom: 1px solid rgb(144,129,241);
    background-color: rgba(0,0,0,0);
}

.right .in:focus {
    outline: none;
    color: rgb(144,129,241);
    padding: 1rem 0 0 1.6rem;
}

.right .submit {
    width: 35%;
    height: 5rem;
    color: #f6f6f6;
    background-image: linear-gradient(120deg, #e0c3fc 0%, #8ec5fc 100%);
    font-size: 1.4rem;
    border: none;
    border-radius: 0.8rem;
    margin: 8rem 0 0 18rem;
    transform: translateX(-50%);
    cursor: pointer;
}

.right .submit:hover {
    box-shadow: 0 0 2rem -0.5rem rgb(0 0 0 / 15%);
}

.return {
    width: 6%;
    height: 5rem;
    color: #f6f6f6;
    background: #78a4ff;
    border-radius: 0.5rem;
    border: none;
    margin: 1.5rem 0.5rem 0rem 92%;
    font: bold 15px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
    transition: 0.2s;
    cursor: pointer;
    position: absolute;
}
